What is the de Broglie wavelength of a 386 g football thrown at 96.6 km/h?

Consider an atom traveling at 1% of the speed of light. The de Broglie wavelength of the atom is found to be 3.32 × 10⁻³ pm. Which element is this?

What is the de Broglie wavelength of an electron moving at a speed of 1.0 × 10^8 m/s?

The mass of an electron is 9.11 x 10^-31 kg. If the de Broglie wavelength for an electron in a hydrogen atom is 3.31 x 10^-10 m, how fast is the electron moving relative to the speed of light? The speed of light is 3.00 x 10^8 m/s.

What is the De Broglie wavelength for a 3 g marble rolling at a speed of 30 cm/s?

What is the de Broglie wavelength of an electron traveling at 1.12 x 10^5 m/s, given that the mass of an electron is 9.11 x 10^-31 kg?

What is the de Broglie wavelength of an electron moving at a velocity of 5.97 × 10^6 m/s? (Assume the mass of an electron is 9.11 × 10^-31 kg and Planck's constant is 6.63 × 10^-34 Js)

Which of the following best describes Louis de Broglie's central idea about the nature of electrons in atoms?

What did de Broglie propose to account for the fixed energy levels in Bohr's model of the atom?